54340146 has 48 divisors (see below), whose sum is σ = 139548864. Its totient is φ = 15524784.

The previous prime is 54340141. The next prime is 54340147. The reversal of 54340146 is 64104345.

54340146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54340141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4585 + ... + 11388.

It is an arithmetic number, because the mean of its divisors is an integer number (2907268).

Almost surely, 2^54340146 is an apocalyptic number.

54340146 is an abundant number, since it is smaller than the sum of its proper divisors (85208718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54340146 is a wasteful number, since it uses less digits than its factorization.

54340146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15997 (or 15985 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54340146 is about 7371.5769005010. The cubic root of 54340146 is about 378.7682786983.

The spelling of 54340146 in words is "fifty-four million, three hundred forty thousand, one hundred forty-six".